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| author | J. Bruce Fields <bfields@redhat.com> | 2012-09-11 21:37:40 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2012-10-01 23:39:59 +0200 |
| commit | 3ba6367124f3f07c91ea45a3ea24bbf4c5429bfc (patch) | |
| tree | 6809e44b3c33c0fdd6639e5115142c8bac92fc7a /fs | |
| parent | nfsd4: reject bad forechannel attrs earlier (diff) | |
| download | linux-3ba6367124f3f07c91ea45a3ea24bbf4c5429bfc.tar.xz linux-3ba6367124f3f07c91ea45a3ea24bbf4c5429bfc.zip | |
nfsd4: separate connection allocation and initialization
It'll be useful to have connection allocation and initialization as
separate functions.
Also, note we'd been ignoring the alloc_conn error return in
bind_conn_to_session.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 64938ca05c6d..101ccd856e6a 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -852,14 +852,10 @@ static int nfsd4_register_conn(struct nfsd4_conn *conn) return register_xpt_user(conn->cn_xprt, &conn->cn_xpt_user); } -static __be32 nfsd4_new_conn(struct svc_rqst *rqstp, struct nfsd4_session *ses, u32 dir) +static void nfsd4_init_conn(struct svc_rqst *rqstp, struct nfsd4_conn *conn, struct nfsd4_session *ses, u32 dir) { - struct nfsd4_conn *conn; int ret; - conn = alloc_conn(rqstp, dir); - if (!conn) - return nfserr_jukebox; nfsd4_hash_conn(conn, ses); ret = nfsd4_register_conn(conn); if (ret) @@ -870,17 +866,21 @@ static __be32 nfsd4_new_conn(struct svc_rqst *rqstp, struct nfsd4_session *ses, /* callback channel may be back up */ nfsd4_probe_callback(ses->se_client); } - return nfs_ok; } static __be32 nfsd4_new_conn_from_crses(struct svc_rqst *rqstp, struct nfsd4_session *ses) { + struct nfsd4_conn *conn; u32 dir = NFS4_CDFC4_FORE; if (ses->se_flags & SESSION4_BACK_CHAN) dir |= NFS4_CDFC4_BACK; - return nfsd4_new_conn(rqstp, ses, dir); + conn = alloc_conn(rqstp, dir); + if (!conn) + return nfserr_jukebox; + nfsd4_init_conn(rqstp, conn, ses, dir); + return nfs_ok; } /* must be called under client_lock */ @@ -1868,6 +1868,7 @@ __be32 nfsd4_bind_conn_to_session(struct svc_rqst *rqstp, struct nfsd4_bind_conn_to_session *bcts) { __be32 status; + struct nfsd4_conn *conn; if (!nfsd4_last_compound_op(rqstp)) return nfserr_not_only_op; @@ -1884,9 +1885,13 @@ __be32 nfsd4_bind_conn_to_session(struct svc_rqst *rqstp, return nfserr_badsession; status = nfsd4_map_bcts_dir(&bcts->dir); - if (!status) - nfsd4_new_conn(rqstp, cstate->session, bcts->dir); - return status; + if (status) + return status; + conn = alloc_conn(rqstp, bcts->dir); + if (!conn) + return nfserr_jukebox; + nfsd4_init_conn(rqstp, conn, cstate->session, bcts->dir); + return nfs_ok; } static bool nfsd4_compound_in_session(struct nfsd4_session *session, struct nfs4_sessionid *sid) |